FR549932A - Machine à perforer, à poinçonner, à pointer et usages similaires - Google Patents

Machine à perforer, à poinçonner, à pointer et usages similaires

Info

Publication number
FR549932A
FR549932A FR549932DA FR549932A FR 549932 A FR549932 A FR 549932A FR 549932D A FR549932D A FR 549932DA FR 549932 A FR549932 A FR 549932A
Authority
FR
France
Prior art keywords
punching
perforating
similar uses
machine
punching machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Joseph Geles
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR549932A publication Critical patent/FR549932A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR549932D 1922-04-08 1922-04-08 Machine à perforer, à poinçonner, à pointer et usages similaires Expired FR549932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549932T 1922-04-08

Publications (1)

Publication Number Publication Date
FR549932A true FR549932A (fr) 1923-02-22

Family

ID=8935839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549932D Expired FR549932A (fr) 1922-04-08 1922-04-08 Machine à perforer, à poinçonner, à pointer et usages similaires

Country Status (1)

Country Link
FR (1) FR549932A (fr)

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